Table 3.
Sensitivities and their 95%CI for all index tests in diagnosing lab-confirmed versus presumptive dengue
| Index Tests | Lab-confirmed dengue | Presumptive dengue |
|---|---|---|
| ViroTrack Dengue Acute NS1 | 117/152 | 22/71 |
| 77.0 (69.5–83.4) | 31.0 (20.5–43.1) | |
| SD Dengue NS1 Ag ELISA | 127/155 | 24/72 |
| 81.9 (75.0–87.6) | 33.3 (22.7–45.4) | |
| SD Bioline DD NS1 only | 106/155 | 13/72 |
| 68.4 (60.4–75.6) | 18.1 (10.0–28.9) | |
| SD Bioline DD IgM only | 56/155 | 47/72 |
| 36.1 (28.6–44.2) | 65.3 (53.1–76.1) | |
| SD Bioline DD IgG only | 25/155 | 38/72 |
| 16.1 (10.7–22.9) | 52.8 (40.7–64.7) | |
| SD Bioline DD NS1 or IgM | 123/155 | 49/72 |
| 79.4 (72.1–85.4) | 68.1 (56.0–78.6) | |
| SD Bioline DD NS1 or IgM or IgG | 127/155 | 60/72 |
| 81.9 (75.0–87.6) | 83.3 (72.7–91.1) |
The italic numbers shown before the sensitivity estimates are true positives over all disease-positives for the respective assay